/Engine/Source/Runtime/Engine/Classes/Materials/MaterialInterface.h
UMaterialinterface settings for Lightmass
struct FLightmassMaterialInterfaceSettings
uint8:  1
bCastShadowAsMasked
If true, forces translucency to cast static shadows as if the material were masked.
uint8: 1
bOverrideCastShadowAsMasked
Boolean override flags - only used in MaterialInstance* cases.
uint8: 1
bOverrideDiffuseBoost
If true, override the diffuse boost setting of the parent material.
uint8: 1
bOverrideEmissiveBoost
If true, override the emissive boost setting of the parent material.
uint8: 1
bOverrideExportResolutionScale
If true, override the export resolution scale setting of the parent material.
float
DiffuseBoost
Scales the diffuse contribution of this material to static lighting.
float
EmissiveBoost
Scales the emissive contribution of this material to static lighting.
float
ExportResolutionScale
Scales the resolution that this material's attributes were exported at.